| Content |
DELTA-10A Series Standard American
Recommended for professional audio and bass guitar applications as a woofer/mid-bass or mid-range in vented
monitors, satellites and multi-way enclosures.
SPECIFICATION - Nominal Basket Diameter 10“, 254 mm
- Nominal Impedance 16 ohms
- Power Rating Watts 350 W / Music Program 700 W
- Resonance 66 Hz
- Usable Frequency Range 63 Hz - 3.7 kHz
- Sensitivity 98.8
- Magnet Weight 56 oz.
- Gap Height 0.375“, 9.53 mm
- Voice Coil Diameter 2.5“, 63.5 mm
THIELE & Small Parameters - Resonant Frequency (fs) 66 Hz
- DC Resistance (Re) 5.42
- Coil Inductance (Le) 0.74 mH
- Mechanical Q (Qms) 6.53
- Electromagnetic Q (Qes) 0.35
- Total Q (Qts) 0.33
- Compliance Equivalent Volume (Vas) 30.5 liters / 1.1 cu. ft.
- Peak Diaphragm Displacement Volume (Vd) 121 cc
- Mechanical Compliance of Suspension (Cms) 0.18 mm/N
- BL Product (BL) 14.4 T-M
- Diaphragm Mass inc. Airload (Mms) 32 grams
- Efficiency Bandwidth Product(EBP) 189
- Maximum Linear Excursion (Xmax) 3.5 mm
- Surface Area of Cone (Sd) 344.9 cm²
- Maximum Mechanical Limit (Xlim) 9.4 mm
MOUNTING Information - Recommended Enclosure Volume
Sealed N/A
Vented 12.7-37.9 liters/0.45-1.34 cu. ft. - Overall Diameter 10.09“, 256.2 mm
- Baffle Hole Diameter 9.05“, 229.7 mm
- Front Sealing Gasket fitted as standard
- Rear Sealing Gasket fitted as standard
- Mounting Holes Diameter 0.25“, 6.4 mm
- Mounting Holes B.C.D. 9.66“, 245.4 mm
- Depth 4.25“, 108 mm
MATERIALS of Construction - Aluminum voice coil
- Polyimide former
- Ferrite magnet
- Vented core
- Pressed steel basket
- Paper Cone
- Cloth cone edge
- Solid composition paper dust cap
| |
High efficiency mid-bass, 2.5” aluminium voice coil,
with very flat response up to 4 kHz.
Specifications
Nominal Diameter 250 mm (10 in.)
Nominal Impedance 8 Ω
Minumum Impedance 6.9 Ω
Power Handling
(60 –600 Hz)
Nominal1 250 W
Continuous Program2 500 W
Sensitivity (1W/1m)3 99 dB
Frequency Range 60-4000 Hz
Voice Coil Diameter 65 mm (2.5 in.)
Winding Material Aluminium
Former Material Glass Fibre
Winding Depth 12 mm (1/2 in.)
Magnetic Gap Depth 8 mm (5/16 in.)
Flux Density 1.25 T
Also available in 16 Ω, data upon request
Thiele & Small Parameters4
Fs 60 Hz
Re 5.7 Ω
Qes 0.19
Qms 6.3
Qts 0.18
Vas 37 dm.3 (1.3 cu. ft.)
Sd 320 cm.2 (49.1 sq. in.)
η0 4.1 %
X max ± 2.4 mm.
Mms 27 gr.
Bl 17.7 Tm
Le 1.3 mH
Mounting and Shipping Informations
Overall Diameter 260 mm. (10.2 in.)
Bolt Circle Diameter 244 mm. (9.6 in.)
Baffle Cutout Diameter 228 mm. (8.8 in.)
Depth 110 mm. (4.3 in.)
Flange and Gasket Thickness 17 mm. (2/3 in.)
Net Weight 7.1 Kg. (15.6 lb.)
Shipping Weight 7.8 Kg. (17.2 lb.)
Shipping Box 320x320x160 mm
(12x12x6.3 in.)
1 2 hours test made with continuous pink noise signal (6 dB crest factor) within the
specified range . Power calculated on rated minimum impedance. Loudspeaker in
free air.
2 Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
3 Applied RMS Voltage is set to 2.83V for 8 ohms and 4V for 16 ohms Nominal
Impedance. Average SPL from 200 to 4000 Hz.
4 Thiele-Small parameters are measured after a high level 20 Hz sine wave preconditioning
test.
|
Nominal Diameter 250 mm (10 in)
Overall Diameter 261 mm (10.28 in)
Bolt Circle Diameter 246 mm (9.69 in)
Baffle Cutout Diameter 232 mm (9.13 in)
Depth 141.3 mm (5.56 in)
Flange and Gasket Thickness 12.5 mm (0.49 in)
Net Weight 3.4 Kg (7.5 lb)
Shipping Box
(Single Carton Box) 305x305x185 mm (12x12x7.28 in)
Shipping Weight 4 Kg (8.8 lb)
Nominal Impedance 8 Ohm
Minimum Impedance 6.4 Ohm
Nominal Power Handling *** 500 W
Maximum Power Handling **** 1000 W
Sensitivity (1W/1m) 96 dB
Frequency Range 60÷4000 Hz
Voice Coil Diameter 77 mm (3 in)
Winding Material Al
Former Material Glass Fiber
Winding Depth 18 mm (0.71 in)
Magnetic Gap Depth 10.5 mm (0.41 in)
Flux Density 1.2 T
Fs 60 Hz
Re 5.1 Ohm
Qes 0.28
Qms 3.28
Qts 0.26
Vas 21.6 dm^3 (0.76 ft^3)
Sd 319 cm^2 (49.4 in^2)
Xmax * 7.25 mm
Xdamage ** 12.5 mm
Mms 47 g
Bl 17.9 N/A
Le 0.85 mH
Mmd 44.8 g
Cms 0.15 mm/N
Rms 5.4 Kg/s
Eta Zero 1.6 %
EBP 214 Hz
|
| 700 W continuous program power capacity |
| | 76 mm (3 in) aluminium voice coil |
| | 55 – 4000 Hz response |
| | 96 dB sensitivity |
| | Shorting copper cap for extended HF response |
|
Nominal Specifications
Nominal Diameter 10“, 250 mm
Overall Diameter 10.28“, 261 mm
Bolt Circle Diameter 9.69“, 246 mm
Baffle Cutout Diameter 9.06“, 230 mm
Depth 5.56“, 141.3 mm
Flange and Gasket Thickness 0.49“, 12.5 mm
Electrical Specifications
Minimum Impedance 7.3 Ohm
Nominal Impedance 8 Ohm
Nominal Power Handling*** 700 W
Maximum Power Handling**** 1,400 W
Sensitivity (1W/1m) 96 dB
Frequency Range 60 - 4000 Hz
Voice Coil Diameter 4“, 100 mm
Winding Material Aluminium
Former Material Glass Fiber
Winding Depth 0.87“, 22 mm
Magnetic Gap Depth 0.47“, 12 mm
Flux Density 1.3 T
THIELE & SMALL Parameters
Resonant Frequency (fs) 60 Hz
DC Resistance (Re) 5.5 Ohm
BL Product (BL) 25.7 N/A
Diaphragm Mass inc. Airload (Mms) 72.5 grams
Mechanical Compliance of Suspension (Cms) 0.096 mm/N
Rms 4.58 Kg/s
Electromagnetic Q (Qes) 0.22
Mechanical Q (Qms) 6.01
Total Q (Qts) 0.23
Compliance Equivalent Volume (Vas) 0.55 ft³, 15.65 dm³
Surface Area of Cone (Sd) 52.5“², 339 cm²
Maximum Linear Excursion (Xmax)* 9 mm
Xdamage** 12.5 mm
Coil Inductance (Le) 0.85 mH
Diaphragm mass (Mmd) 69 g
Eta Zero 1.46 %
Notes
*Xmax = [(winding depth - magnetic gap depth) / 2] + (magnetic gap depth / 3)
**Maximum excursion before permanent damage
***2 Hours Test According to AES 2-1984 Rev. 2003
****Maximum power is defined as 3dB greater than nominal power
|
Reviews
There are no reviews yet.